1/* SPDX-License-Identifier: GPL-2.0 */
2/* drivers/atm/tonga.h - Efficient Networks Tonga (PCI bridge) declarations */
3
4/* Written 1995 by Werner Almesberger, EPFL LRC */
5
6
7#ifndef DRIVER_ATM_TONGA_H
8#define DRIVER_ATM_TONGA_H
9
10#define PCI_TONGA_CTRL 0x60 /* control register */
11
12#define END_SWAP_DMA 0x80 /* endian swap on DMA */
13#define END_SWAP_BYTE 0x40 /* endian swap on slave byte accesses */
14#define END_SWAP_WORD 0x20 /* endian swap on slave word accesses */
15#define SEPROM_MAGIC 0x0c /* obscure required pattern (ASIC only) */
16#define SEPROM_DATA 0x02 /* serial EEPROM data (ASIC only) */
17#define SEPROM_CLK 0x01 /* serial EEPROM clock (ASIC only) */
18
19#define SEPROM_ESI_BASE 64 /* start of ESI in serial EEPROM */
20
21#endif
22